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drm/i915/gem: Merge GGTT vma flush into a single loop

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We only need the one loop to find the dirty vma flush them and their
chipset.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191119100929.2628356-6-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-11-19 10:09:18 +00:00
parent 42d70253c2
commit 62d1c85146
1 changed files with 3 additions and 9 deletions
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12
drivers/gpu/drm/i915/gem/i915_gem_object.c
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@ -279,18 +279,12 @@ i915_gem_object_flush_write_domain(struct drm_i915_gem_object *obj,
switch (obj->write_domain) {
case I915_GEM_DOMAIN_GTT:
for_each_ggtt_vma(vma, obj)
intel_gt_flush_ggtt_writes(vma->vm->gt);
intel_frontbuffer_flush(obj->frontbuffer, ORIGIN_CPU);
for_each_ggtt_vma(vma, obj) {
if (vma->iomap)
continue;
i915_vma_unset_ggtt_write(vma);
if (i915_vma_unset_ggtt_write(vma))
intel_gt_flush_ggtt_writes(vma->vm->gt);
}
intel_frontbuffer_flush(obj->frontbuffer, ORIGIN_CPU);
break;
case I915_GEM_DOMAIN_WC: